Mikhail Kukushkin defeated C. O'Connell 6-3 6-3 in the Sydney qualifying round of 32 on hard. The upset overturned the form book — C. O'Connell came in ranked #117.
Kukushkin M. took it in straight sets.
Mikhail Kukushkin beat C. O'Connell 6-3 6-3. Umpiry, "Mikhail Kukushkin vs C. O'Connell — Sydney Qualifying Round of 32", https://umpiry.com/match/2015-01-10/kukushkin-vs-o-connell-sydney-q32?utm_source=cite (as of 10 January 2015).